diff --git a/stepmania/src/StepMania-net2005.vcproj b/stepmania/src/StepMania-net2005.vcproj
index 0856f0dfbd..5bc1e483c0 100644
--- a/stepmania/src/StepMania-net2005.vcproj
+++ b/stepmania/src/StepMania-net2005.vcproj
@@ -3186,6 +3186,14 @@
 				RelativePath=".\RageSoundReader_Filter.h"
 				>
 			</File>
+			<File
+				RelativePath=".\RageSoundReader_Merge.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\RageSoundReader_Merge.h"
+				>
+			</File>
 			<File
 				RelativePath="RageSoundReader_MP3.cpp"
 				>